package org.example.mapper;

import org.apache.ibatis.annotations.*;
import org.example.pojo.Article;

import java.util.List;

@Mapper
public interface ArticleMapper {

    /**
     * 新增文章
     * @param article
     */
    @Insert("insert into article(title, content, cover_img, state,category_id, create_user, create_time, update_time) VALUES(#{title},#{content},#{coverImg},#{state},#{categoryId},#{createUser},#{createTime},#{updateTime})")
    void add(Article article);

    /**
     * 查询
     * @param userId
     * @param categoryId
     * @param state
     * @return
     */
    List<Article> list(Integer userId, Integer categoryId, String state);

    @Select("select * from article where id = #{id}")
    Article getArticleInfoById(Integer id);

    /**
     * 修改文章
     * @param article
     */
    @Update("update article set title=#{title},content=#{content},cover_img=#{coverImg},state=#{state},category_id=#{categoryId}, update_time=#{updateTime} where id = #{id}")
    void update(Article article);

    /**
     * 删除文章
     * @param id
     */
    @Delete("delete from article where id = #{id}")
    void delete(Integer id);
}
